@inproceedings{yang2017transfer,
  title = {Transfer Learning for Sequence Tagging with Hierarchical Recurrent Networks},
  author = {Zhilin Yang and Ruslan Salakhutdinov and William W. Cohen},
  booktitle = {International Conference on Learning Representations},
  year = {2017},
  url = {https://openreview.net/pdf?id=ByxpMd9lx}
}
